package com.zust.data.util.demo.prime;

import java.util.Scanner;

/**
 * @author senselyan
 * @Description: ${todo}
 * @date 2018/4/19 14:47
 */
public class ToBinary {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            Integer x = sc.nextInt();
            System.out.println(Integer.toBinaryString(x));
        }
    }
}
